Office Room: mineral wool sound-absorption ceiling board, composite floor board, 2.65 meters floor height.

办公间为矿棉吸音板吊顶，复合地板铺地，层高2.65米。

youdao

Office Room: mineral wool sound-absorption ceiling board, composite floor board, 2.65 meters floor height.

办公间为矿棉吸音板吊顶，复合地板铺地，层高2.65米。

youdao